Oppo A57 (2022) vs Oppo R9 comparison

Compare Oppo A57 (2022)
Compare Oppo R9
key specs
Display6.56-inch5.50-inch
ProcessorMediaTek Helio G35MediaTek Helio P10
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel13-megapixel
RAM3GB4GB
Storage64GB64GB
Battery Capacity5000mAh2850mAh
OSAndroid 12Android 5.1
Resolution720x1612 pixels1080x1920 pixels
general
BrandOppoOppo
ModelA57 (2022)R9
Release dateMay 26, 2022March 1, 2016
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.74 x 75.03 x 7.99151.80 x 74.30 x 6.60
Weight (g)187.00145.00
Battery capacity (mAh)50002850
Removable batteryNoNo
Fast chargingProprietary-
ColoursGlowing Black, Glowing Green,-
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.565.50
Resolution720x1612 pixels1080x1920 pixels
Touchscreen-Yes
Pixels per inch (PPI)-401
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G35MediaTek Helio P10 (MT6755)
RAM3GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel + 2-megapixel13-megapixel
No. of Rear Cameras2-
Front camera8-megapixel16-megapixel
Rear flash-LED
software
Operating systemAndroid 12Android 5.1
SkinColorOS 12.1ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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